- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 3/30 - Scanning details of television systemsCombination thereof with generation of supply voltages by means not exclusively optical-mechanical otherwise than with constant velocity or otherwise than in pattern formed by unidirectional, straight, substantially horizontal or vertical lines
Patent holdings for IPC class H04N 3/30
Total number of patents in this class: 10
10-year publication summary
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1
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0
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2
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1
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0
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1
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0
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0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| QD Laser, Inc. | 102 |
2 |
| The University of Tokyo | 4182 |
2 |
| Ethicon Endo-Surgery, Inc. | 1441 |
1 |
| Olympus Corporation | 13173 |
1 |
| Massachusetts Institute of Technology | 10057 |
1 |
| STMicroelectronics (Grenoble 2) SAS | 616 |
1 |
| Kawasaki Heavy Industries, Limited | 1633 |
1 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6112 |
1 |
| Other owners | 0 |